ADA4665-2ARZ-RL Analog Devices Inc, ADA4665-2ARZ-RL Datasheet - Page 16
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ADA4665-2ARZ-RL
Manufacturer Part Number
ADA4665-2ARZ-RL
Description
2.7V-16V Dual RR CMOS (non-precision)
Manufacturer
Analog Devices Inc
Datasheet
1.ADA4665-2ARZ-R7.pdf
(20 pages)
Specifications of ADA4665-2ARZ-RL
Amplifier Type
General Purpose
Number Of Circuits
2
Output Type
Rail-to-Rail
Slew Rate
1 V/µs
Gain Bandwidth Product
1.2MHz
Current - Input Bias
0.1pA
Voltage - Input Offset
1000µV
Current - Supply
290µA
Current - Output / Channel
30mA
Voltage - Supply, Single/dual (±)
5 V ~ 16 V, ±2.5 V ~ 8 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
-3db Bandwidth
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ADA4665-2
When R1 = R2 and C1 = 2C2, the values of Q and the cutoff
frequency are calculated as follows:
Q =
f
c
–10
–20
–30
–40
–50
–60
V
10
IN
=
0
100
2
C2
R1
π
22.5kΩ
22.5kΩ
Figure 58. Low-Pass Filter: Gain vs. Frequency
(
R1
0.5nF
R1
R2
R1 R2 C1 C
C2
R2
+
Figure 57. Two-Pole Low-Pass Filter
C1
1
R2
C2
1k
)
2
FREQUENCY (Hz)
10k
1/2
+V
–V
SY
SY
ADA4665-2
1nF
C1
100k
V
OUT
1M
Rev. 0 | Page 16 of 20
Figure 59 shows a two-pole high-pass filter, with cutoff frequency
at 10 kHz and quality factor, Q, of 1/√2.
When R2 = 2R1 and C1 = C2, the values of Q and the cutoff
frequency are calculated as follows:
Q
f
–100
–110
–120
V
c
–10
–20
–30
–40
–50
–60
–70
–80
–90
IN
=
10
=
0
10
2
R1
π
R1
Figure 60. High-Pass Filter: Gain vs. Frequency
0.5nF
(
C1
C1
0.5nF
R2
R1
45kΩ
C2
R2
Figure 59. Two-Pole High-Pass Filter
+
C1
R2
1
100
C2
C2
C1
)
C2
FREQUENCY (Hz)
1k
1/2
+V
–V
SY
SY
ADA4665-2
22.5kΩ
10k
R1
100k
V
OUT
1M